Patent US1302822A successfully refreshed from Google Patents.
US1302822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trussed-sheet construction.
Assignee: Individual
•
Filing: 1918-07-10
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Granted: 1919-05-06
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Expires: 1938-07-10
Abstract
No abstract record available.
Inventors
- 👤 John O Madison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:49
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04; E04B; E04B1/00; E04B1/16; E04B1/164
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) | 1922-05-05 | 1922-11-04 | 1923-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-05 | 1926-11-04 | 1927-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-05 | 1930-11-04 | 1931-05-06 | $7700.00 | Window Closed / Lapsed |