Patent US1997695A successfully refreshed from Google Patents.
Patent US2967567A successfully refreshed from Google Patents.
US2967567A
Expired / Lapsed
US
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Flexible shutter telescoping type door and window awning
Assignee: Individual
•
Filing: 1957-04-01
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Granted: 1961-01-10
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Pearl M G Heckerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:08
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E04F10/10; E06; E06B; E06B9/00; E06B9/02; E06B9/06; E06B9/0607; E06B9/0615; E06B9/0638; E06B9/0646; E06B9/0676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1796564A
Cited
US2794498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |