US3059476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arm exerciser
Assignee: Individual
•
Filing: 1960-01-25
•
Granted: 1962-10-23
•
Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 George L Spradlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:21
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/04; A63B23/00; A63B23/035; A63B23/12; A63B23/129; Y; Y10; Y10S; Y10S482/00; Y10S482/905
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |