US3487353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater separable connector
Assignee: MASSA DONALD P COHASSET
•
Filing: 1967-08-14
•
Granted: 1969-12-30
•
Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Frank Massa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:04
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/523; Y; Y10; Y10S; Y10S439/00; Y10S439/933; Y10S439/936
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE9895C
Cited
GB351474A
Cited
US1965087A
Cited
US2014853A
Cited
US2619515A
Cited
US2740098A
Cited
FR1250743A
Cited
US3044037A
Cited
US3093432A
Cited
GB955432A
Cited
US3155450A
Cited
US3184703A
Cited
US3212049A
Cited
US3375481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |