Patent US2644948A successfully refreshed from Google Patents.
US2644948A
Expired / Lapsed
US
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Combined garment and sleeping bag
Assignee: Individual
•
Filing: 1951-01-08
•
Granted: 1953-07-14
•
Expires: 1971-01-08
Abstract
No abstract record available.
Inventors
- 👤 Gutmann Addis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:23
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/08; A47G9/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1252628A
Cited
US1584853A
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US1767842A
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US1952465A
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GB416637A
Cited
GB546107A
Cited
US2379416A
Cited
US2442105A
Cited
US2520026A
Cited
US2555962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |