US3219557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a rotary coupling
Assignee: Pacific Scientific Co
•
Filing: 1962-04-12
•
Granted: 1965-11-23
•
Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Leo J Quintana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:59
CPC Classifications
H; H01; H01R; H01R39/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2473526A
Cited
US2696570A
Cited
US2786985A
Cited
US2903403A
Cited
US2940018A
Cited
US2965551A
Cited
US2997527A
Cited
US2967283A
Cited
US2961385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |