Patent US2677145A successfully refreshed from Google Patents.
US2677145A
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Carpet securing device
Assignee: ROBERTS Manufacturing Co
•
Filing: 1949-06-20
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Granted: 1954-05-04
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Expires: 1969-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jesse C Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:41
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/04; A47G27/0437; A47G27/045; A47G27/0462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US182354A
Cited
GB110463A
Cited
US1770215A
Cited
US2051191A
Cited
US2238946A
Cited
US2258314A
Cited
US2260908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |