US2651053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet seat cover lock
Assignee: Individual
•
Filing: 1949-08-12
•
Granted: 1953-09-08
•
Expires: 1969-08-12
Abstract
No abstract record available.
Inventors
- 👤 Russell R Rowe
- 👤 Leo J Schuppert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:34
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/24; A47K13/242; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/0891; Y10T292/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535578A
Cited
US602826A
Cited
US953302A
Cited
US1540375A
Cited
US2157693A
Cited
US2251770A
Cited
US2431263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |