← Back to Patent Explorer
US3283733A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable and collapsible sportsman's seat

Assignee: Individual
•
Filing: 1965-07-19
•
Granted: 1966-11-08
•
Expires: 1985-07-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John C Boerma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:35
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/44; A01; A01M; A01M31/00; A01M31/02; A47; A47C; A47C9/00; A47C9/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A COLLAPSIBLE, PORTABLE SEATING MEANS FOR SPORTSMEN AND THE LIKE, COMPRISING IN COMBINATION: A GENERALLY FLAT SEAT PLATFORM; MEANS FORMING A GENERALLY CYLINDRICAL BEARING RECESS IN ONE OF THE UNDERSIDE OF SAID SEAT PLATFORM OR IN THE TOP OF SAID UPRIGHT SUPPORT MEMBER; A SINGLE UPRIGHT SUPPORT MEMBER; THE OTHER ONE OF SAID SEAT PLATFORM OR UPRIGHT SUPPORT MEMBER HAVING A GENERALLY CYLINDRICAL PROTRUSION; SAID PROTRUSION BEING RECEIVABLE WITHIN SAID BEARING RECESS TO ROTATABLY AND REMOVABLY MOUNT SAID SEAT UPON SAID SUPPORT; AND SAID UPRIGHT SUPPORT MEMBER HAVING A LOWER EXTREMITY FORMED TO PENETRATE INTO THE EARTH TO RETAIN THE SUPPORT IN A DESIRED PLACEMENT THEREUPON; SHOULDER MEANS ATTACHED TO SAID SUPPORT A PREDETERMINED DISTANCE ABOVE SAID POINT EXTREMITY TO ABUTTINGLY CONTACT THE EARTH AND LIMIT THE PENETRATION OF SAID SUPPORT THEREINTO; AND ELONGATED FLEXIBLE MEMBER SECURED TO SAID SEAT PLATFORM AND SAID UPRIGHT SUPPORT MEMBER FOR COUPLING THEM TOGETHER EVEN WHEN DETACHED AT SAID BEARING RECESS THEREBY FACILITATING THE CARRYING THEREOF ON THE SHOULDER OF A PERSON BY SLINGING SAID ELONGATED FLEXIBLE MEMBER THEREOVER.
Claim 2
Dependent Claim 175 words
A COLLAPSIBLE, PORTABLE SEATING MEANS FOR SPORTSMEN AND THE LIKE, COMPRISING IN COMBINATION: A GENERALLY FLAT SEAT PLATFORM; MEANS FORMING A GENERALLY CYLINDRICAL BEARING RECESS IN ONE OF THE UNDERSIDE OF SAID SEAT PLATFORM OR IN THE TOP OF SAID UPRIGHT SUPPORT MEMBER; A SINGLE UPRIGHT SUPPORT MEMBER; THE OTHER ONE OF SAID SEAT PLATFORM OR UPRIGHT SUPPORT MEMBER HAVING A GENERALLY CYLINDRICAL PROTRUSION; SAID PROTRUSION BEING RECEIVABLE WITHIN SAID BEARING RECESS TO ROTATABLY AND REMOVABLY MOUNT SAID SEAT UPON SAID SUPPORT; AND SAID UPRIGHT SUPPORT MEMBER HAVING A LOWER EXTREMITY FORMED TO PENETRATE INTO THE EARTH TO RETAIN THE SUPPORT IN A DESIRED PLACEMENT THEREUPON; SHOULDER MEANS ATTACHED TO SAID SUPPORT A PREDETERMINED DISTANCE ABOVE SAID POINT EXTREMITY TO ABUTTINGLY CONTACT THE EARTH AND LIMIT THE PENETRATION OF SAID SUPPORT THEREINTO; AND ELONGATED FLEXIBLE MEMBER SECURED TO SAID SEAT PLATFORM AND SAID UPRIGHT SUPPORT MEMBER FOR COUPLING THEM TOGETHER EVEN WHEN DETACHED AT SAID BEARING RECESS THEREBY FACILITATING THE CARRYING THEREOF ON THE SHOULDER OF A PERSON BY SLINGING SAID ELONGATED FLEXIBLE MEMBER THEREOVER.

References Cited (Backward Citations)

US425305A Cited
US1218357A Cited
US1736177A Cited
US2362746A Cited
US2607398A Cited
US2607648A Cited
US2720249A Cited
US2877828A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag