US2687834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equipment box
Assignee: Individual
•
Filing: 1950-07-03
•
Granted: 1954-08-31
•
Expires: 1970-07-03
Abstract
No abstract record available.
Inventors
- 👤 Mathis Glenn Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:54
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/06; Y; Y10; Y10S; Y10S224/00; Y10S224/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1549400A
Cited
US1484399A
Cited
US1642629A
Cited
US1578468A
Cited
US1605195A
Cited
US2436109A
Cited
US2513538A
Cited
US2580913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |