US2728993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venetian blind tape measuring device
Assignee: The Guarantee Specialty Manufacturing Co
•
Filing: 1951-05-10
•
Granted: 1956-01-03
•
Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 Robert W Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:52
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US117334A
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US1321312A
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US1642474A
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US2035006A
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US2309809A
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US2359018A
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US2418515A
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US2546435A
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US2478003A
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US2572204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |