US3190683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retainer and tubular latch housing
Assignee: Schlage Lock Co LLC
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Filing: 1963-02-07
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Granted: 1965-06-22
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Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Schlage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:53
CPC Classifications
E; E05; E05B; E05B9/00; E05B9/08; Y; Y10; Y10T; Y10T292/00; Y10T292/06; Y10T292/62
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
AN ARTICLE OF MANUFACTURE FOR USE WITH A TUBULAR LATCH HOUSING OF PREDETERMINED LENGTH COMPRISING A LONGITUDINALLY SPLIT SLEEVE OF SPRINGY MATERIAL HAVING A LENGTH NEARLY AS GREAT AS SAID PREDETERMINED LENGTH AND HAVING PROJECTIONS OUTSTANDING FROM DIFFERENT POINTS SPACED APART AROUND AND ALONG THE SLEEVE, SAID PROJECTIONS HAVING FREE SIDE AND END EDGES DEFINING FINGERS ALL DIRECTED TOWARD ONE END OF SAID SLEEVE.
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |