Patent US4981808A successfully refreshed from Google Patents.
Patent US2768042A successfully refreshed from Google Patents.
US2768042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table attachment for barbecue equipment
Assignee: Big Boy Manufacturing Co Inc
•
Filing: 1956-07-09
•
Granted: 1956-10-23
•
Expires: 1976-07-09
Abstract
No abstract record available.
Inventors
- 👤 Merle L Persinger
- 👤 Dick L Persinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:15
CPC Classifications
A; A47; A47B; A47B37/00; A47B37/04; A47B1/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US98751A
Cited
US483460A
Cited
US890693A
Cited
US1290072A
Cited
US2154165A
Cited
US2152168A
Cited
US2541528A
Cited
US2621007A
Cited
US2633318A
Cited
US2707141A
Cited
US2721777A
Cited
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 |