Patent US1687722A successfully refreshed from Google Patents.
US1687722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poleless tent
Assignee: Individual
•
Filing: 1927-08-27
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Granted: 1928-10-16
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Expires: 1947-08-27
Abstract
No abstract record available.
Inventors
- 👤 Louis B Goldberg
- 👤 Goldberg Nathan
- 👤 Goldberg William
- 👤 Jacob M Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:20
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-10-16 | 1932-04-16 | 1932-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-10-16 | 1936-04-16 | 1936-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-10-16 | 1940-04-16 | 1940-10-16 | $7700.00 | Window Closed / Lapsed |