US2830349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick releasable connecting device
Assignee: Talon Inc
•
Filing: 1954-01-19
•
Granted: 1958-04-15
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Expires: 1974-01-19
Abstract
No abstract record available.
Inventors
- 👤 William F Van Amburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:13
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2596
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |