US3390893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structures for folding baby-carriages, chairs, and the like
Assignee: Individual
•
Filing: 1966-07-18
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Granted: 1968-07-02
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Maclaren Owen Finlay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:42
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/06; B62B7/08; B62B7/083; B62B2205/00; B62B2205/02; B62B2205/06; B62B2205/20; B62B2205/24; B62B7/004; B62B7/064; B62B9/00; B62B9/20; B62B9/206
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |