US3431004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet seat fastener
Assignee: JAMES E SCHELL
•
Filing: 1967-06-09
•
Granted: 1969-03-04
•
Expires: 1987-06-09
Abstract
No abstract record available.
Inventors
- 👤 James E Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:01
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/24; A47K13/242; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/44; Y10T24/44573; Y10T24/44581; Y10T292/00; Y10T292/20; Y10T292/228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |