Patent US2909017A successfully refreshed from Google Patents.
US2909017A
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US
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Metering mechanism
Assignee: Gisholt Machine Co
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Filing: 1954-03-15
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Granted: 1959-10-20
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Expires: 1974-03-15
Abstract
No abstract record available.
Inventors
- 👤 Eddison William Barton
- 👤 Warren E Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:47
CPC Classifications
B; B67; B67C; B67C7/00; B67C7/0006; B67C7/004; B67C7/0046; B65; B65C; B65C9/00; B65C9/40; B67C3/00; B67C3/007; B67C2007/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US704480A
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US1799106A
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US1884952A
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US2599220A
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US2542200A
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US2609911A
Cited
US2739695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |