Patent US5014775A successfully refreshed from Google Patents.
Patent US3492953A successfully refreshed from Google Patents.
US3492953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible and expandable tray assemblies for transporting and serving articles
Assignee: Bremshey and Co
•
Filing: 1968-06-04
•
Granted: 1970-02-03
•
Expires: 1988-06-04
Abstract
No abstract record available.
Inventors
- 👤 Fritz Busse
- 👤 Hans Peter Milles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:20
CPC Classifications
A; A47; A47B; A47B31/00; A47B31/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |