Patent US1866868A successfully refreshed from Google Patents.
US1866868A
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Exercising apparatus
Assignee: HEALTH DEVELOPING APPARATUS CO
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Filing: 1928-10-19
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Granted: 1932-07-12
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Expires: 1948-10-19
Abstract
No abstract record available.
Inventors
- 👤 Thomson John Malcolm
- 👤 Hardy Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:06
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0076; A63B22/0025; A63B2022/0041; A63B2022/0079; A63B21/00; A63B21/02; A63B21/055; A63B22/0087; A63B22/0089; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2208/0228; A63B2208/0238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-07-12 | 1936-01-11 | 1936-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-07-12 | 1940-01-11 | 1940-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-07-12 | 1944-01-11 | 1944-07-12 | $7700.00 | Window Closed / Lapsed |