Patent US3501140A successfully refreshed from Google Patents.
US3501140A
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Combined collapsible physical fitness apparatus including a horizontal bar and other exercising devices
Assignee: GEORGE J EICHORN
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Filing: 1968-01-02
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Granted: 1970-03-17
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Expires: 1988-01-02
Abstract
No abstract record available.
Inventors
- 👤 George J Eichorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:34
CPC Classifications
A; A63; A63B; A63B1/00; A63B17/00; A63B21/00; A63B21/15; A63B21/151; A63B21/154; A63B23/00; A63B23/035; A63B23/04; A63B23/0405; A63B23/047; A63B2023/0411; A63B21/02; A63B21/023; A63B22/00; A63B22/02; A63B2210/00; A63B2210/50; A63B23/02; A63B23/0205; A63B23/0211; A63B23/12; A63B23/1209; A63B23/1218
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) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |