US3103260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handicapping device for racing sulkies
Assignee: Individual
•
Filing: 1961-07-10
•
Granted: 1963-09-10
•
Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 John R Gaines
- 👤 Clarence F Gaines
- 👤 Pew Chester C De
- 👤 William J Carry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:21
CPC Classifications
B; B62; B62C; B62C7/00; B62C7/04; B62B; B62B5/00; B62B5/04; B62B5/0404; B62B5/0452; B62B5/0476
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |