US3550998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable carriage and infant seat combination
Assignee: BROW GROUP RECREATIONAL PRODUCTS INC
•
Filing: 1968-09-03
•
Granted: 1970-12-29
•
Expires: 1988-09-03
Abstract
No abstract record available.
Inventors
- 👤 Alban M Boudreau
- 👤 Stanley F Korol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/06; B; B62; B62B; B62B7/00; B62B7/04; B62B7/14; B62B7/145; B62B7/147
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |