US2767950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf bracket
Assignee: Hirsh Manufacturing Co SA Co
•
Filing: 1952-06-02
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Granted: 1956-10-23
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Expires: 1972-06-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Bellon
- 👤 Irwin J Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:51
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; A; A47; A47B; A47B57/00; A47B57/04; A47B57/045; A47B57/30; A47B57/48; A47B57/485; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |