Patent US4910859A successfully refreshed from Google Patents.
Patent US3340828A successfully refreshed from Google Patents.
US3340828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable seat
Assignee: Individual
•
Filing: 1966-03-01
•
Granted: 1967-09-12
•
Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Roy J Smith
- 👤 James E Togni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:40
CPC Classifications
A; A01; A01M; A01M31/00; A01M31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A SEAT ADAPTED FOR SUPPORT FROM A TREE OR THE LIKE, COMPRISING A BACK FRAME HAVING UPPER AND LOWER SPACED TRANSVERSE RIGID BARS AND VERTICAL SIDE FRAME MEMBERS, SAID LOWER BAR BEING ADAPTED TO BEAR AGAINST A TREE TRUNK AT APPROXIMATELY SEAT HEIGHT, AND SAID UPPER BAR BEING OF SUBSTANTIALLY UNIFORM SECTION AND HAVING A PAIR OF RINGS FREELY SLIDABLE ALONG THE LENGTH THEREOF, AND A STRAP INCLUDING A BUCKLE HAVING ITS ENDS SECURED TO SAID RINGS, SAID STRAP BEING ADAPTED TO EXTEND AROUND AN UPSTANDING SUPPORT OBJECT SUCH AS A TREE, A SEAT FRAME HAVING SIDE MEMBERS PIVOTALLY ATTACHED TO THE LOWER ENDS OF SAID SIDE FRAME MEMBERS, FLEXIBLE LINKS CONNECTING THE UPPER ENDS OF SAID SIDE FRAME MEMBERS WITH THE SEAT SIDE MEMBERS, AND A FOLDABLE SEAT COVER SLUNG FROM SAID SEAT FRAME.
Claim 2
Dependent Claim
135 words
A SEAT ADAPTED FOR SUPPORT FROM A TREE OR THE LIKE, COMPRISING A BACK FRAME HAVING UPPER AND LOWER SPACED TRANSVERSE RIGID BARS AND VERTICAL SIDE FRAME MEMBERS, SAID LOWER BAR BEING ADAPTED TO BEAR AGAINST A TREE TRUNK AT APPROXIMATELY SEAT HEIGHT, AND SAID UPPER BAR BEING OF SUBSTANTIALLY UNIFORM SECTION AND HAVING A PAIR OF RINGS FREELY SLIDABLE ALONG THE LENGTH THEREOF, AND A STRAP INCLUDING A BUCKLE HAVING ITS ENDS SECURED TO SAID RINGS, SAID STRAP BEING ADAPTED TO EXTEND AROUND AN UPSTANDING SUPPORT OBJECT SUCH AS A TREE, A SEAT FRAME HAVING SIDE MEMBERS PIVOTALLY ATTACHED TO THE LOWER ENDS OF SAID SIDE FRAME MEMBERS, FLEXIBLE LINKS CONNECTING THE UPPER ENDS OF SAID SIDE FRAME MEMBERS WITH THE SEAT SIDE MEMBERS, AND A FOLDABLE SEAT COVER SLUNG FROM SAID SEAT FRAME.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |