US3287031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexed keyed connection
Assignee: Individual
•
Filing: 1964-09-21
•
Granted: 1966-11-22
•
Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 William H Simmons
- 👤 Lyle M Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/64; H01R13/645; H01R13/6456; F; F16; F16B; F16B2200/00; F16B2200/10; F16B2200/30; F16B2200/40; F16B2200/406; Y; Y10; Y10S; Y10S285/00; Y10S285/914; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005; Y10T403/7007; Y10T403/7026; Y10T403/7032
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |