US2443066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threaded fastener of the anchor boot type
Assignee: Individual
•
Filing: 1943-11-17
•
Granted: 1948-06-08
•
Expires: 1963-11-17
Abstract
No abstract record available.
Inventors
- 👤 Charles B Breedlove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:20
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/38; F16B37/00; F16B37/02; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US956184A
Cited
US1400545A
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GB286120A
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GB349541A
Cited
US1990718A
Cited
US1873895A
Cited
US2284824A
Cited
US2258845A
Cited
US2279388A
Cited
US2336791A
Cited
US2391989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |