Patent US3110357A successfully refreshed from Google Patents.
US3110357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustic curb
Assignee: JENN AIR PRODUCTS CO
•
Filing: 1960-01-22
•
Granted: 1963-11-12
•
Expires: 1980-01-22
Abstract
No abstract record available.
Inventors
- 👤 Louis J Jenn
- 👤 William E Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:37
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/02; F24F7/025; F24F13/00; F24F13/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1289856A
Cited
GB357147A
Cited
US1948755A
Cited
US2176319A
Cited
US2612831A
Cited
US2644389A
Cited
US2576860A
Cited
US2750865A
Cited
GB780718A
Cited
US2875678A
Cited
US2823598A
Cited
US2987983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |