Patent FR566168A successfully refreshed from Google Patents.
Patent US3256858A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3256858A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable swine pen

Assignee: Individual
•
Filing: 1964-07-22
•
Granted: 1966-06-21
•
Expires: 1984-07-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert A Pals

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:59
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/0227; A01K1/0035

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
A PORTABLE SWINE PEN COMPRISING IN COMBINATION: A SUBSTANTIALLY RECTANGULAR FLOOR A PORTION APPROXIMATELY ONE-THIRD THE LENGTH THEREOF AND THE ENTIRE WIDTH OF WHICH IS SOLID, AND THE REMAINDER OF WHICH INCLUDES PARALLEL, ELONGATED SLATS TRANSVERSELY SPACED AND EXTENDED LONGITUDINALLY OF THE FLOOR; A PLURALITY OF UPRIGHT POSTS SPACED ABOUT THE PERIPHERY OF SAID FLOOR, SAID POSTS EXTENDED ABOVE AND BELOW SAID FLOOR; SUPPORT MEANS SECURED TO AND EXTENDED TRANSVERSELY BETWEEN SAID PORTS FOR SUPPORTING SAID FLOOR; A PLURALITY OF GROUND ENGAGEABLE SKID MEMBERS SECURED TO FOR SUPPORTING SAID POSTS; A SCREEN SUPPORTED ON SAID POSTS ABOUT THE SIDES OF THE FLOOR FORMING THEREBY AN ENCLOSURE, ONE PORTION OF SAID SCREEN SEPARABLE FROM THE REMAINDER AND MOVABLE LATERALLY FROM A POSITION COMPLETING THE ENCLOSURE TO A POSITION OPENING SAID ENCLOSURE; A FIRST ROOF MOUNTED ON SAID PORTS OVER SAID SOLID FLOOR; AND A SECOND ROOF VERTICALLY MOVABLY MOUNTED BENEATH SAID FIRST ROOF ON SAID SCREEN.
Claim 2
Dependent Claim 155 words
A PORTABLE SWINE PEN COMPRISING IN COMBINATION: A SUBSTANTIALLY RECTANGULAR FLOOR A PORTION APPROXIMATELY ONE-THIRD THE LENGTH THEREOF AND THE ENTIRE WIDTH OF WHICH IS SOLID, AND THE REMAINDER OF WHICH INCLUDES PARALLEL, ELONGATED SLATS TRANSVERSELY SPACED AND EXTENDED LONGITUDINALLY OF THE FLOOR; A PLURALITY OF UPRIGHT POSTS SPACED ABOUT THE PERIPHERY OF SAID FLOOR, SAID POSTS EXTENDED ABOVE AND BELOW SAID FLOOR; SUPPORT MEANS SECURED TO AND EXTENDED TRANSVERSELY BETWEEN SAID PORTS FOR SUPPORTING SAID FLOOR; A PLURALITY OF GROUND ENGAGEABLE SKID MEMBERS SECURED TO FOR SUPPORTING SAID POSTS; A SCREEN SUPPORTED ON SAID POSTS ABOUT THE SIDES OF THE FLOOR FORMING THEREBY AN ENCLOSURE, ONE PORTION OF SAID SCREEN SEPARABLE FROM THE REMAINDER AND MOVABLE LATERALLY FROM A POSITION COMPLETING THE ENCLOSURE TO A POSITION OPENING SAID ENCLOSURE; A FIRST ROOF MOUNTED ON SAID PORTS OVER SAID SOLID FLOOR; AND A SECOND ROOF VERTICALLY MOVABLY MOUNTED BENEATH SAID FIRST ROOF ON SAID SCREEN.

References Cited (Backward Citations)

US1875433A Cited
US738340A Cited
US1711004A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-20 1969-12-20 1970-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-20 1973-12-20 1974-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-20 1977-12-20 1978-06-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag