US3319982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lockable swivel assembly
Assignee: Swivelier Co Inc
•
Filing: 1964-09-02
•
Granted: 1967-05-16
•
Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Nathan R Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F16; F16C; F16C11/00; F16C11/04; F16C11/10; F16C11/103; F16C11/106; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/126; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US628692A
Cited
US1532195A
Cited
US2089463A
Cited
US2424897A
Cited
US2477762A
Cited
US2606048A
Cited
US2935348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |