US3466967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapered sheet metal nail
Assignee: ROBERT L HALLOCK
•
Filing: 1968-03-12
•
Granted: 1969-09-16
•
Expires: 1988-03-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hallock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:31
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/04; F16B15/02; Y; Y10; Y10S; Y10S411/00; Y10S411/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US795553A
Cited
US969550A
Cited
US1802270A
Cited
US2321101A
Cited
DE948459C
Cited
US3094344A
Cited
AT236708B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |