Patent US2089275A successfully refreshed from Google Patents.
Patent US2727771A successfully refreshed from Google Patents.
US2727771A
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Sliding door lock and latch
Assignee: Individual
•
Filing: 1954-06-14
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Granted: 1955-12-20
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Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:23
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53; Y10S24/54; Y10S292/00; Y10S292/46; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/4522; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0814; Y10T292/0817
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |