US2829922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser apparatus
Assignee: OSROW PRODUCTS CORP
•
Filing: 1955-09-02
•
Granted: 1958-04-08
•
Expires: 1975-09-02
Abstract
No abstract record available.
Inventors
- 👤 Osrow Leonard
- 👤 Osrow Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:21
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089; A01M7/0092; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86759; Y10T137/86791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1242905A
Cited
US2717176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |