US3526867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlocking electrical connector
Assignee: Keeler Brass Co
•
Filing: 1967-07-17
•
Granted: 1970-09-01
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Miner S Keeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:50
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R13/00; H01R13/02; H01R13/28; H01R12/50; H01R12/51; H01R12/52; H01R13/20; Y; Y10; Y10T; Y10T24/00; Y10T24/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2772469A
Cited
US2877439A
Cited
US3192589A
Cited
GB930250A
Cited
US3191255A
Cited
US3230493A
Cited
US3266113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |