Patent US4892842A successfully refreshed from Google Patents.
Patent US2609557A successfully refreshed from Google Patents.
US2609557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand broom
Assignee: Individual
•
Filing: 1944-11-04
•
Granted: 1952-09-09
•
Expires: 1964-11-04
Abstract
No abstract record available.
Inventors
- 👤 Reed Ralph Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:59
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US412092A
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US595761A
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US1223658A
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US1325200A
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US714814A
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US894359A
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US954260A
Cited
US1512740A
Cited
GB483117A
Cited
US2306778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |