US3171322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchor bolt
Assignee: Individual
•
Filing: 1962-08-28
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Granted: 1965-03-02
•
Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Kaplan Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:05
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/04; F16B13/06; F16B13/063; F16B13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US702255A
Cited
US699245A
Cited
US1111660A
Cited
GB191411612A
Cited
US1619757A
Cited
US2313616A
Cited
US2632354A
Cited
US2570003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |