US2633040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reboring jig
Assignee: Schlage Lock Co LLC
•
Filing: 1952-01-07
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Granted: 1953-03-31
•
Expires: 1972-01-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Schlage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:09
CPC Classifications
B; B23; B23B; B23B47/00; B23B47/28; B23B47/287; Y; Y10; Y10S; Y10S408/00; Y10S408/703; Y10T; Y10T408/00; Y10T408/39; Y10T408/55; Y10T408/557
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919900A
Cited
US2140192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |