US1577637A
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Assignee: SAMUEL L MARSH
•
Filing: 1924-11-13
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Granted: 1926-03-23
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Expires: 1944-11-13
Abstract
No abstract record available.
Inventors
- 👤 Hess Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:20
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/22; F16K1/00; F16K1/16; F16K1/18; F16K1/20; F16K1/2007; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4259; Y10T137/7287; Y10T137/7313; Y10T137/7316; Y10T137/7319; Y10T137/7358; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/7903; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/877; Y10T137/87829
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) | 1929-03-22 | 1929-09-21 | 1930-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-03-22 | 1933-09-21 | 1934-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-03-22 | 1937-09-21 | 1938-03-23 | $7700.00 | Window Closed / Lapsed |