US3503554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain display apparatus
Assignee: Tecumseh Products Co
•
Filing: 1968-09-09
•
Granted: 1970-03-31
•
Expires: 1988-09-09
Abstract
No abstract record available.
Inventors
- 👤 William Hugh Clifton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:15
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US876453A
Cited
US1087006A
Cited
US2816799A
Cited
US3008649A
Cited
US3046698A
Cited
US2974871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |