Us Patent Office

A collage of drawings from patent 2,972,949 for the Claymore mine.

Drawing from patent 3,902,798 (Magicam). Showing the Magicam blue screen process using servo controlled cameras. Developed by Doug Trumbull.

Drawing used to illustrate the working of the Magnavox Odyssey

Drawing from magnetic switch U.S. Patent 4,489,297

Fig. 1A of US patent US 2010/0147316 A1 for a male chastity device from the CB series from A.L. Enterprises

PraeceptorIP; US patent database; This is a US Government document and by law cannot be subject to copyright protection. The image is of a patent involved in the case of Mallinckrodt v. Medipart, US Federal Circuit.

US Patent 3362 Manilla Paper

Diagram of the stability regions of a quadrupole ion trap according to the voltage and frequency applied to the ion trap elements.[1] From Patent 5399857 "Method and apparatus for trapping ions by increasing tr More

Electropsychometer or bioelectronic instrument. Illustration in application for US Patent 2684670.

Clip of page 1 of US patent 916885, inventor Hiram Maxim; shows basic layout of suppressor, which has remained largely unchanged to this day. עברית: איור הפטנט המקורי של משתיק הקול.

Русский: Слегка подретушированный чертёж 37-мм автоматической пушки Макклина (по правописанию начала XX века «Мак-Клена», также встречается написание «Маклена») из патента США № 862502.English: Slightly retou More

From US patent 4653685. "Patents issued in the United States are public domain government information" [1]

Framework structure of a McKeen car (front).

Framework structure of a McKeen car.

Framework structure of a McKeen car.

Framework structure of a McKeen car.

Motor truck of a McKeen car.

Motor truck of a McKeen car.

Motor truck frame of a McKeen car

Deutsch: Meissner Oszillator Patentschrift

Italiano: Meccanismo membrane buckling spring.

MGD Machine Gun internals from the original US Patent granted to inventor mr. DEBUIT in 1958.

Ming Kwai typewriter invented by Lin Yutang as it appears in the United States patent. Cropped image from the original.(From Page2)

Ming Kwai typewriter invented by Lin Yutang as it appears in the United States patent. Cropped image from the original.

Optical path of a transmission confocal microscope, as patented by Marvin Minsky in 1957. Figure 1 of the patent Deutsch: Strahlengang eines konfokalen Transmissionsmikroskops wie von Marvin Minsky 1957 paten More

Optical path of a transmission confocal microscope, in which the transmitted light is reflected by a mirror behind the specimen, as patented by Marvin Minsky in 1957. Deutsch: Strahlengang eines konfokalen Mi More

Axial section part-sectioned side view of the rearward portion of a missile showing the location of an expulsion motor

Detailed longitudinal section view on the missile's expulsion motor

Rear end view of the missile's expulsion motor

Front end view of the missile's expulsion motor

Image of a particular Mist lift power generator. The illustration is from US patent 4,441,321 "Compact mist flow power generator" and is a merge of figures 3A and 3B, which the patent states "together show a More

An illustration from US patent 4,118,611 "Buckling Spring Torsional Snap Actuator". Was used in the Model F and was the base of the Model M "membrane buckling spring switch".

Diagram of a tipi

Early mouse patents. (left to right) Opposing track wheels by Englebart, 11/70, 3541541. Ball and wheel by Rider, 9/74, 3835464. Ball and two rollers with spring by Opocentsky, 10/76, 3987685.

A schematic of the MP5 roller delayed blowback unit.

Dwg. from US Pat No 707,934, film projector involved in Motion Pic. Pat. case. PD because US pat.

Sandwiched construction of the Nakamichi Dragon head (for one track), per Niro Nakamichi's 1981 patent

Sandwiched construction of the Nakamichi Dragon head (for one track), per Niro Nakamichi's 1981 patent

Drawing of a nasal cannula Public domain photograph related to NASA research activity, space exploration, free to use, no copyright restrictions image - Picryl description

Improvement in milkcans

Patent drawing of game cartridges for the Nintendo Entertainment System (NES), filed in 1986.

Original design for the Nintendo Entertainment System as created by Masayuki Yukawa for a United States patent

Nimatron image from the patent Русский: Изображение устройства из патента

A video game apparatus patented by Nintendo that looks and functions mechanically similar to R.O.B., a robot-like peripheral released the year of initial filing.

A video game apparatus patented by Nintendo that looks mechanically similar to R.O.B., a robot-like peripheral released the year of filing. The image also appears in "Photosensing video game control system" ( More

Schematic of a video game system, similar to the Famicom Disk System.

Norman Bel Geddes 1933 patent for an ocean liner USD91579 Public domain scan - drawing of sailing ship, sea, free to use, no copyright restrictions image - Picryl description

Norman Bel Geddes patent for an ocean liner from patent USD91579

Norman Bel Geddes patent for an ocean liner US2141180 (extract) Public domain image of a passenger ship, ocean liner, no copyright restrictions image - Picryl description

Norman Bel Geddes patent for an ocean liner Public domain image of a passenger ship, ocean liner, no copyright restrictions image - Picryl description

Norman Bel Geddes patent for an ocean liner US2141180 Public domain photograph of a locomotive, train car, railroad trucks, free to use, no copyright restrictions image - Picryl description

Patent #180.297, awarded May 14, 1957 to Northrop Aircraft for the design of the N-102 "Fang" lightweight fighter. (Page 1 of 2)

Patent #180.297, awarded May 14, 1957 to Northrop Aircraft for the design of the N-102 "Fang" lightweight fighter. (Page 2 of 2)

Patent #180.297, awarded May 14, 1957 to Northrop Aircraft for the design of the N-102 "Fang" lightweight fighter.

Patent drawing of the "en:Northrop Switchblade - Top views": diagram with numbered parts (no legend for part numbers).

Patent drawing of the Northrop Switchblade. Top views: diagram with numbered parts (no legend for part numbers).

A mechanical filter designed using electrical network theory

Diagram of a NOTAR (NO TAil Rotor) system on a helicopter

Notes Map in a Harpejji, a musical instrument by Marcodi LLC

Public domain image with Picryl description as title

US Patent Nr. USD220132

Optimus Prime toy design

J. M. & M. S. BROWNING AUTOMATIC MAGAZINE GUN. A modified lever-action Winchester Model 73. Patented Mar. 29, 1892. U.S. Patent No. 471,782

Patent Drawing of the Original Annular-type Blowout Preventer, by Hydril Corporation, U.S. Patent 2,609,836 (1952).

Patent Drawing of the Original Annular-type Blowout Preventer, by Hydril Corporation, U.S. Patent 2,609,836 (1952).

Patent Drawing of the Original Spherical Blowout Preventer, by The Rucker Company (Shaffer), U.S. Patent 3,667,721 (1972).

Orthogonal acceleration time of flight mass spectrometer schematic from U.S. Patent 7230234, "Orthogonal acceleration time-of-flight mass spectrometer" (Tatsuji Kobayashi). 20 – ion source 21 – ion transport 2 More

This diagram shows the schematic of a closed knife equipped with the Outburst mechanism.

This shows the schematic of a knife after being opened by the Outburst mechanism.

This is a schematic showing the Outburst mechanism coming into play as the knife is opened

Public domain image with Picryl description as title

PASS (Personal Alert Safety System) device (red square) integrated into an SCBA unit so the PASS is automatically activated when the SCBA is (green line).

Deutsch: Patentschrift: Automatic Telephone Exchange Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description

Stencil-Pens

Illustration from 1881 US Patent 248872, for a perpetual calendar paperweight. The upper section is rotated to reveal one of seven lists of years (splitting leap years) for which the seven calendars below apply.

Crop of a patent drawing for a "Salad Dryer"

Patent drawing for a "Salad Dryer"

Patent drawing for a "Salad Dryer"

Crop of a patent drawing for a "Salad Dryer"

Crop of a patent drawing for a "Salad Dryer"

Camping trailer patent by Lloyd Jay Bontrager

Samuel F. Speers, Jan 23, 1968

Patent 3,495,866 COLLAPSIBLE TRAILER invented by Lloyd Jay Bontrager

Crop of a patent drawing for a "Household Drying Machine" Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description

Patent drawing for a "Domestic Appliance for Drying Vegetables"

Patent drawing for a "Domestic Appliance for Drying Vegetables"

Català: Patent realitzada per Frank D. Williams en què observem els diferents passos del procés Williams. En la figura 1 veiem la reproducció d'un fotograma negatiu en blanc amb la silueta d'un nen de color ne More

Cropped patent drawing for a perfume bottle in the shape of a lit candle in holder, designed by Marcel Vertes for Elsa Schiaparelli and patented in the USA in June/August 1939

Cropped patent drawing for a perfume bottle in the shape of a lit candle in holder, designed by Marcel Vertes for Elsa Schiaparelli and patented in the USA in June/August 1939

Original patent for John Cavanagh's method of finishing hat brims known as the Cavanagh Edge.

Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1894, U.S. Patent No. 522.464, image 1

Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1894, U.S. Patent No. 522.464, image 2

Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1894, U.S. Patent No. 522.464, image 3

Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1896, U.S. Patent No. 563.153, image

Patent for Breech Loading Firearm, Ansley H. Fox, 1902, U.S. Patent No. 714.688, image 1

Patent for Breech Loading Firearm, Ansley H. Fox, 1902, U.S. Patent No. 714.688, image 2

Patent for Breech-Loading Breakup Gun, Ansley H. Fox, 1905, U.S. Patent No. 801.862, image

Patent for first home pregnancy test by Margaret Crane