US3423089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable pivotal connection mechanism with locking means
Assignee: Individual
•
Filing: 1966-03-11
•
Granted: 1969-01-21
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Andis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:41
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/02; A63B53/04; A63B53/06; A63B53/022; A63B53/023; A63B53/025; A63B53/0458; A63B53/0462; F; F21; F21V; F21V21/00; F21V21/02; F21V21/14; F21V21/26; A63B60/00; A63B60/52; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32377
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1139823A
Cited
US1595047A
Cited
US1643250A
Cited
US2594242A
Cited
US2644689A
Cited
US2691532A
Cited
US3212740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |