US2809729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening means
Assignee: Individual
•
Filing: 1952-10-11
•
Granted: 1957-10-15
•
Expires: 1972-10-11
Abstract
No abstract record available.
Inventors
- 👤 Arnold P Capitani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:12
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US977710A
Cited
US1980023A
Cited
US2101001A
Cited
US2213010A
Cited
US2220826A
Cited
US2733096A
Cited
US2706315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |