US3199887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sled
Assignee: Individual
•
Filing: 1963-03-18
•
Granted: 1965-08-10
•
Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Terry A Mckelvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
B; B62; B62B; B62B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN A ONE-PIECE SLED OF THE TOBOGGAN TYPE, THE COMBIBATION COMPRISING: SPACED FRONT AND REAR GROUND ENGAGING SECTIONS; AN UPWARDLY ARCHED INTERMEDIATE SECTION INTEGRAL WITH THE FRONT AND REAR SECTIONS; SAID INTERMEDIATE SECTION HAVING A CENTRAL, LONGITUDINALLY EXTENDING DEPRESSION OF WHICH THE BOTTOM WALL IS ALSO ARCHED UPWARDLY BUT TO A LESSER EXTENT THAN THE INTERMEDIATE SECTION AT EITHER SIDE OF THE CENTRAL DEPRESSION; ANA HAND GRIP MEANS AT THE SIDES OF THE INTERMEDITE SECTION.
Claim 2
Dependent Claim
75 words
IN A ONE-PIECE SLED OF THE TOBOGGAN TYPE, THE COMBIBATION COMPRISING: SPACED FRONT AND REAR GROUND ENGAGING SECTIONS; AN UPWARDLY ARCHED INTERMEDIATE SECTION INTEGRAL WITH THE FRONT AND REAR SECTIONS; SAID INTERMEDIATE SECTION HAVING A CENTRAL, LONGITUDINALLY EXTENDING DEPRESSION OF WHICH THE BOTTOM WALL IS ALSO ARCHED UPWARDLY BUT TO A LESSER EXTENT THAN THE INTERMEDIATE SECTION AT EITHER SIDE OF THE CENTRAL DEPRESSION; ANA HAND GRIP MEANS AT THE SIDES OF THE INTERMEDITE SECTION.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |