Patent US2607308A successfully refreshed from Google Patents.
US2607308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folder for sewing machines
Assignee: Individual
•
Filing: 1950-05-24
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Granted: 1952-08-19
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Expires: 1970-05-24
Abstract
No abstract record available.
Inventors
- 👤 Bufardeci Nunci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:24
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/062; D05B29/00; D05B29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1831592A
Cited
US790560A
Cited
US839706A
Cited
US968852A
Cited
US1135691A
Cited
US1945104A
Cited
US2346637A
Cited
US2549294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |