Patent US209033A successfully refreshed from Google Patents.
Patent US2983006A successfully refreshed from Google Patents.
US2983006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collar connection
Assignee: Individual
•
Filing: 1957-06-14
•
Granted: 1961-05-09
•
Expires: 1977-06-14
Abstract
No abstract record available.
Inventors
- 👤 John V Schafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:40
CPC Classifications
A; A41; A41B; A41B3/00; A41B3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/3496
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) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |