Patent US1439960A successfully refreshed from Google Patents.
US2717033A
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Folding flexible partition
Assignee: DONALD M BRESLOW
•
Filing: 1950-02-11
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Granted: 1955-09-06
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Expires: 1970-02-11
Abstract
No abstract record available.
Inventors
- 👤 Donald M Breslow
- 👤 Orland S Schesvold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:42
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481; A; A47; A47H; A47H5/00; A47H5/02; A47H5/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1877829A
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US1877950A
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US2126834A
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US2220939A
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US2318497A
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US2321491A
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US2388061A
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US2528829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |