Patent US3209563A successfully refreshed from Google Patents.
US3209563A
Expired / Lapsed
US
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Door control mechanism
Assignee: The Eastern Co
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Filing: 1962-11-06
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Granted: 1965-10-05
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Expires: 1982-11-06
Abstract
No abstract record available.
Inventors
- 👤 Albert L Pelcin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:26
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/08; E05C1/12; E05C1/14; E05C1/145; Y; Y10; Y10S; Y10S292/00; Y10S292/71; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0994; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/5491; Y10T70/5611; Y10T70/5757; Y10T70/5761
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN DOOR LOCK MECHANISM INCLUDING A LATCH DEVICE OF THE FLUCH-MOUNT TYPE, A BODY HAVING A FRONT MOUNTING WALL FOR ENGAGEMENT WITH A SUPPORT AND A HOLLOW PANSHAPED PORTION CONNECTED WITH SAID FRONT WALL AND PROJECTING REARWARDLY THEREFROM, SAID PAN-SHAPED PORTION PROVIDING A SHALLOW RECESS HAVING A FRONT OPENING LYING SUBSTANTIALLY IN THE PLANE OF SAID FRONT WALL, A HANDLE IN SAID RECESS IN A POSITION NORMALLY FORMING A PARTIAL COVER FOR SAID FRONT OPENING, A SHAFT PIVOTED ON SAID BODY AND SWINGABLY CONNECTING SAID HANDLE THEREWITH, MEANS ON SAID BODY PROVIDING A BOLT HOUSING ON THE REAR SIDE OF SAID FRONT WALL AND IN A LATERALLY ADJACENT RELATION TO SAID PAN-SHAPED PORTION, A BOLT IN SAID BOLT HOUSING AND MOVABLE BETWEEN LATCHING AND UNLATCHING POSITIONS,
Claim 2
Dependent Claim
126 words
IN DOOR LOCK MECHANISM INCLUDING A LATCH DEVICE OF THE FLUCH-MOUNT TYPE, A BODY HAVING A FRONT MOUNTING WALL FOR ENGAGEMENT WITH A SUPPORT AND A HOLLOW PANSHAPED PORTION CONNECTED WITH SAID FRONT WALL AND PROJECTING REARWARDLY THEREFROM, SAID PAN-SHAPED PORTION PROVIDING A SHALLOW RECESS HAVING A FRONT OPENING LYING SUBSTANTIALLY IN THE PLANE OF SAID FRONT WALL, A HANDLE IN SAID RECESS IN A POSITION NORMALLY FORMING A PARTIAL COVER FOR SAID FRONT OPENING, A SHAFT PIVOTED ON SAID BODY AND SWINGABLY CONNECTING SAID HANDLE THEREWITH, MEANS ON SAID BODY PROVIDING A BOLT HOUSING ON THE REAR SIDE OF SAID FRONT WALL AND IN A LATERALLY ADJACENT RELATION TO SAID PAN-SHAPED PORTION, A BOLT IN SAID BOLT HOUSING AND MOVABLE BETWEEN LATCHING AND UNLATCHING POSITIONS,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |