US3254443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoop and guide stick
Assignee: Individual
•
Filing: 1963-10-21
•
Granted: 1966-06-07
•
Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Maynard D Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:47
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/02; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1676
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |