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US2444878A
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US
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Gumming machine
Assignee: Marsh Stencil Machine Co
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Filing: 1944-10-30
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Granted: 1948-07-06
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Expires: 1964-10-30
Abstract
No abstract record available.
Inventors
- 👤 Walton C Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:00
CPC Classifications
B; B65; B65C; B65C11/00; B65C11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1000096A
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US1040009A
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US1144717A
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US1331463A
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US1433976A
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US1549576A
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US1993772A
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US2053730A
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US2231748A
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US2256640A
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US2368759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |