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US2590951A
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Elastic cord exerciser
Assignee: Individual
•
Filing: 1950-04-03
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Granted: 1952-04-01
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Expires: 1970-04-03
Abstract
No abstract record available.
Inventors
- 👤 Farison Sumner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:54
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/0004; A63B21/00043; A63B21/02; A63B21/055; A63B21/0552; A63B21/0555; A63B21/0557; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2208/0228; A63B2208/0242; A63B2208/0257
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) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |