US2743497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide buckle
Assignee: Davis Aircraft Products Co Inc
•
Filing: 1953-03-25
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Granted: 1956-05-01
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Expires: 1973-03-25
Abstract
No abstract record available.
Inventors
- 👤 Frank L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:29
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/10; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4079; Y10T24/4084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US27714A
Cited
US1416892A
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US650785A
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US1235865A
Cited
FR504129A
Cited
FR25212E
Cited
FR645297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |