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US2462644A
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Mortar spreader
Assignee: BYRON VER PLOEG
•
Filing: 1946-04-05
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Granted: 1949-02-22
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Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Kimura Tsuchinojo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:19
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/14; E04G21/16; E04G21/20; E04G21/207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US856363A
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US1082802A
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US1130532A
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US1423316A
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CH118145A
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US1478776A
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US1833582A
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US1988746A
Cited
US2094703A
Cited
US2179563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |