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1888-10-23 |
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Spring-hinqe |
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1873-04-15 |
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Improvement in spring-hinges |
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1878-05-28 |
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Improvement in gate-latches |
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1860-07-17 |
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Abeam acker |
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1885-10-27 |
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William f |
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1857-05-19 |
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Butt -hinge |
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1896-07-17 |
1904-03-15 |
William Pelzer |
Door check and closer.
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Philip R Krause |
Spring-hinge.
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Henry Bentley |
Detachable spring-hinge.
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1907-05-16 |
1908-05-12 |
Judson M Cheney |
Hinge.
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1907-11-04 |
1909-06-29 |
David W Thornton |
Combined spring-hinge and door-check.
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1909-06-07 |
1910-09-27 |
Chicago Spring Butt Company |
Spring-hinge.
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1915-10-01 |
1916-05-30 |
Rosetta M Harsh |
Hinge.
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1921-05-12 |
1925-05-19 |
James Mfg Co |
Gate latch
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1923-03-30 |
1925-03-17 |
Bannochie James Norval |
Lock
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1924-05-19 |
1926-06-01 |
Elliott Samuel Francis |
Adjustable screen-door hinge
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1929-05-08 |
1931-01-20 |
Abram B Russ |
Lock
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1931-06-11 |
1932-10-18 |
Emil Bommer |
Spring hinge
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1931-11-10 |
1932-12-27 |
John O Olson |
Spring hinge
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1934-01-18 |
1934-05-15 |
Glen F Cavanaugh |
Electromagnetic lock
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1934-04-27 |
1936-10-20 |
Homer E Malone |
Door lock
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1938-02-14 |
1940-10-15 |
Ray W Springer |
Door locking mechanism
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US2219186A
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1938-11-02 |
1940-10-22 |
Gen Electric |
Magnetic latch
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US2288688A
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1939-08-05 |
1942-07-07 |
Dubilier William |
Magnetic lock
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US2203197A
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1939-11-30 |
1940-06-04 |
Murray W Henry |
Spring door hinge and check
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1940-08-03 |
1943-03-09 |
Briggs & Stratton Corp |
Compartment door latch
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US2370691A
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1941-04-30 |
1945-03-06 |
Schlage Lock Co |
Door lock
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1945-10-24 |
1950-07-11 |
American Hardware Corp |
Magnetic door holder
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1948-08-18 |
1952-05-20 |
American Car & Foundry Co |
Hinge
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1949-04-18 |
1952-10-28 |
Colonna Angelo |
Rotary door pull and catch
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1949-11-02 |
1952-02-26 |
Alderman Wayne |
Magnetic door latch
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1950-04-29 |
1955-12-13 |
Alexandria Kompaniez |
Door latch mechanism housing
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GB693564A
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1950-08-16 |
1953-07-01 |
Herbert Edmund Page |
Improvements in or relating to door fasteners
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1951-03-26 |
1954-09-28 |
Macy O Teetor |
Magnetic door catch
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GB759211A
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1953-04-29 |
1956-10-17 |
Dee Vee Ltd |
Improvements in automatic door operating devices
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1953-06-22 |
1956-10-16 |
Nat Lock Co |
Refrigerator latch
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1954-04-13 |
1957-07-02 |
Silas A Morehouse |
Safety refrigerator lock
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1955-10-14 |
1958-06-24 |
Gen Motors Corp |
Tail gate latch
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1957-03-25 |
1960-06-28 |
Westinghouse Electric Corp |
Magnetic latching mechanism
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1957-08-02 |
1959-06-04 |
Chausson Usines Sa |
Magnetic lock, especially for hinged doors
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1958-07-03 |
1960-09-27 |
Continental Steel Corp |
Gate lock
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1959-03-23 |
1962-07-31 |
Schlage Lock Co |
Latch mechanism for sliding door
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1959-04-09 |
1961-06-13 |
Richard A Livingston |
Door latch
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1960-10-21 |
1962-06-26 |
Wartian Lock Co |
Sliding door latch
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1961-03-01 |
1963-07-23 |
William B Ruiz |
Self-closing door hinge
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1961-05-17 |
1963-10-15 |
Sconzo Thomas George |
Adjustable door latch assembly
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1961-10-09 |
1963-11-19 |
Independent Lock Co |
Door lock assembly
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1962-05-14 |
1964-12-15 |
Wagner E R Mfg Co |
Latch
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1962-05-24 |
1963-12-24 |
Francis J Moore |
Door latch with key lock
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1964-03-24 |
1900-01-01 |
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1964-04-08 |
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1964-04-20 |
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Ridge Products Inc |
Viscous liquid damping devices
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1966-02-02 |
1968-04-30 |
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Self-closing door hinge
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1966-04-15 |
1967-06-08 |
Alfa Laval Ab |
COVER PLATE FOR AIR DUCTS.
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1967-03-16 |
1969-03-18 |
Lawrence Brothers |
Latch assembly
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1968-07-29 |
1970-11-10 |
William J Field |
Spring-loaded hinge pin
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1968-09-03 |
1970-06-23 |
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Door latch and lock of magnetic type
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1969-07-18 |
1971-07-06 |
Michael Graziosi |
Safety door lock
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1969-08-18 |
1971-07-20 |
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Tamper-resistant locking latch for casement windows
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Ideal Security Hardware Co |
Emergency lock release
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1972-09-19 |
Ford Motor Co |
Latch assembly
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1972-12-12 |
United Overhead Door Corp |
Lock latch assembly for counterbalanced cargo carrying vehicle doors
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1972-03-17 |
1973-09-27 |
Dorma Baubeschlag |
SPRING STRAP FOR DOORS
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1972-11-30 |
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Gen Motors Corp |
Closure latch arrangement
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Magnetic latch and lock
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Mc Kenney Mfg Co |
Adjustable door hinge containing coil spring
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1973-05-24 |
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Labann Corp |
Combination latch & dead bolt lock assembly
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1975-05-06 |
Gkn Stenman Ab |
Locking device incorporating a lock case, an escutcheon and a door handle
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Stanley Works |
Two knuckle hinges
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lid. Locking devices for doors, etc.
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Turning mechanism
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Pti-Dolco |
Keyed gate latch
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1975-12-24 |
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General Electric Company |
Door control device with closure regulator
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Latch apparatus
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Pintle with adjustable spring tension motor
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Knob latch
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Spring hinge
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Best Lock Corporation |
Bar lock assembly
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Roll-up door lock
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Locking device
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1994-10-25 |
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Door closer
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Door locking handle assembly
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Anti-snagging striker
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Locking mechanism for sliding glass doors
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Bi-directional handle and latch assembly
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Safety latching mechanism
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D & D Group Pty Limited |
Gate latch
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Spring hinge
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Improved structure of spring hinge
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A face mounted deadbolt
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Latch assembly and striker
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Shyang Feng Electric & Machinery Co., Ltd. |
Bolt dock for door lock
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Adjustable gate hinge having stamped metal pivot components
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Lock, particularly a nightlatch
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Slide bolt locking systems
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Locking gate latch
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Door latch striker
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Magnetic lock
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Secure full swing rack door hinge
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Clamp
|
USD605493S1
(en)
|
2008-09-03 |
2009-12-08 |
D & D Group Pty Ltd |
Toggle latch
|
USD643278S1
(en)
*
|
2010-08-24 |
2011-08-16 |
Senduzy Corp. |
Hotel door sound suppressor (HDSS)
|