Patent US2603486A successfully refreshed from Google Patents.
US2603486A
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Push and pull exerciser
Assignee: BROOKE PETRAY
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Filing: 1948-07-23
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Granted: 1952-07-15
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Expires: 1968-07-23
Abstract
No abstract record available.
Inventors
- 👤 Hughes Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:05
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/22; A63B21/225; A61; A61H; A61H1/00; A61H1/02; A63B21/40; A63B21/4041; A63B21/4047; A63B22/00; A63B22/0002; A63B22/001; A63B22/0048; A63B22/0056; A63B23/00; A63B23/035; A63B23/03575; A63B23/03583; A63B2208/00; A63B2208/02; A63B2208/0228; A63B2208/0233
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) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |