Patent US2545696A successfully refreshed from Google Patents.
US2545696A
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US
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Material handling device
Assignee: Bowser Inc
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Filing: 1945-09-28
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Granted: 1951-03-20
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Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Frank B Harvuot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:22
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/38; F27D; F27D3/00; F27D3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476547A
Cited
US764184A
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US1552644A
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US1471028A
Cited
US1602146A
Cited
US1641651A
Cited
US1895323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |