US2670216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable baby stroller
Assignee: Individual
•
Filing: 1948-04-01
•
Granted: 1954-02-23
•
Expires: 1968-04-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd H Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:01
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/10; B62B9/14; B62B9/147; B62B7/00; B62B7/04; B62B7/06; B62B7/08; B62B2205/00; B62B2205/20; B62B7/064
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US230312A
Cited
US236027A
Cited
US782295A
Cited
US867465A
Cited
US879907A
Cited
US1764914A
Cited
US1718851A
Cited
US2013910A
Cited
US2054967A
Cited
US2134855A
Cited
US2438829A
Cited
US2506601A
Cited
US2471004A
Cited
US2455119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |