US2643840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanging object anchor
Assignee: Individual
•
Filing: 1949-01-04
•
Granted: 1953-06-30
•
Expires: 1969-01-04
Abstract
No abstract record available.
Inventors
- 👤 Guy R Lanman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:11
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/168; Y; Y10; Y10S; Y10S24/00; Y10S24/11; Y10S428/00; Y10S428/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US268407A
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US448359A
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US1019670A
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US1496282A
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US1600919A
Cited
FR628178A
Cited
US1908200A
Cited
GB384616A
Cited
FR785519A
Cited
CH205866A
Cited
US2492411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |