Patent US3412476A successfully refreshed from Google Patents.
Patent US1343327A successfully refreshed from Google Patents.
US1343327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal shelving
Assignee: DAVID LUPTON S SONS CO
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Filing: 1919-03-24
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Granted: 1920-06-15
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Expires: 1939-03-24
Abstract
No abstract record available.
Inventors
- 👤 Albert H Levene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:12
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/40; A47B57/42
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) | 1923-06-15 | 1923-12-15 | 1924-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-06-15 | 1927-12-15 | 1928-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-06-15 | 1931-12-15 | 1932-06-15 | $7700.00 | Window Closed / Lapsed |