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Patent US1638196A successfully refreshed from Google Patents.
US1638196A
Expired / Lapsed
US
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Exerciser
Assignee: POSTL Inc
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Filing: 1925-07-20
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Granted: 1927-08-09
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Expires: 1945-07-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert Q Guth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:24
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/035; A63B23/12; A63B23/16; A63B21/00; A63B21/0004; A63B21/40; A63B21/4041; A63B21/4047; A63B21/00058; A63B21/00069; A63B21/02; A63B21/023; A63B21/055
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) | 1930-08-08 | 1931-02-07 | 1931-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-08 | 1935-02-07 | 1935-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-08 | 1939-02-07 | 1939-08-09 | $7700.00 | Window Closed / Lapsed |