US2320489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercising apparatus
Assignee: EXERCYCLE CORP
•
Filing: 1940-08-26
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Granted: 1943-06-01
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Expires: 1960-08-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred W Turner
- 👤 Thomas V Grcene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0002; A63B22/001; A61; A61H; A61H1/00; A61H1/02; A61H1/0214; A63B22/06; A63B22/0605; A63B22/0025; A63B2022/0035; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20792
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) | 1946-05-31 | 1946-11-30 | 1947-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-05-31 | 1950-11-30 | 1951-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-05-31 | 1954-11-30 | 1955-06-01 | $7700.00 | Window Closed / Lapsed |