US3498628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cart for conveying and using articles of merchandise
Assignee: Individual
•
Filing: 1967-10-04
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Granted: 1970-03-03
•
Expires: 1987-10-04
Abstract
No abstract record available.
Inventors
- 👤 Richard H Ferneau
- 👤 George A Selig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:40
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/04; A61G1/052; A61G1/056; A61G1/0565; A61G1/02; A61G1/0206; A61G1/0212; A61G1/0237; A61G1/025; A61G1/0262; A61G1/0293; B; B62; B62B; B62B5/00; B62B5/0003
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |