US3506262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for rope pulling isometric and isotonic exercises
Assignee: Individual
•
Filing: 1967-08-17
•
Granted: 1970-04-14
•
Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Louis R Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:19
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/012; A63B21/018; A63B21/002; A63B21/0023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US770994A
Cited
US1572281A
Cited
US1508892A
Cited
GB389682A
Cited
US1982872A
Cited
US3068002A
Cited
US3197204A
Cited
US3186231A
Cited
US3256015A
Cited
US3306611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |