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US2427240A
Expired / Lapsed
US
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Machine for folding and applying tape
Assignee: Boston Machine Works Co
•
Filing: 1946-04-10
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Granted: 1947-09-09
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Expires: 1966-04-10
Abstract
No abstract record available.
Inventors
- 👤 Hubert J Vachon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:51
CPC Classifications
A; A43; A43D; A43D43/00; A43D43/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305342A
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US1549376A
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US1735643A
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US2142332A
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US2154007A
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US2326119A
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US2394740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-08 | 1951-03-10 | 1951-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-08 | 1955-03-10 | 1955-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-08 | 1959-03-10 | 1959-09-09 | $7700.00 | Window Closed / Lapsed |