Patent US2333883A successfully refreshed from Google Patents.
Patent US1412879A successfully refreshed from Google Patents.
US1412879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box spring for beds and the like
Assignee: Individual
•
Filing: 1921-05-12
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Granted: 1922-04-18
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Expires: 1941-05-12
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Lavezzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:48
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/043
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) | 1925-04-17 | 1925-10-17 | 1926-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-04-17 | 1929-10-17 | 1930-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-04-17 | 1933-10-17 | 1934-04-18 | $7700.00 | Window Closed / Lapsed |