Patent US2564197A successfully refreshed from Google Patents.
US2564197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible rolling closure for cabinets
Assignee: Individual
•
Filing: 1945-04-14
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Granted: 1951-08-14
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Expires: 1965-04-14
Abstract
No abstract record available.
Inventors
- 👤 William J Dobkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:22
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/02; E06B9/08; E06B9/11; E06B9/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537351A
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US698475A
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US929742A
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US987155A
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US983663A
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US1187077A
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US1392918A
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US2032951A
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US2187004A
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US2341123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |