US2801471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for measuring and cutting floor covering
Assignee: ANGELO JOSEPH DI CARLO
•
Filing: 1954-05-10
•
Granted: 1957-08-06
•
Expires: 1974-05-10
Abstract
No abstract record available.
Inventors
- 👤 Richard C Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:14
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/16; A47F7/17; A47F7/175; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8752; Y10T83/8755; Y10T83/8758; Y10T83/8798; Y10T83/8802
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US244253A
Cited
US744637A
Cited
US1234926A
Cited
US1191777A
Cited
US1337260A
Cited
US1338248A
Cited
US1352240A
Cited
US2252086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |