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US3315728A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable terminal for shade rollers

Assignee: Cooper Industries LLC
•
Filing: 1965-09-10
•
Granted: 1967-04-25
•
Expires: 1985-09-10
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Abstract

No abstract record available.

Inventors

  • 👤 James A Anderson
  • 👤 Jacob A Ash

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:10
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/44; E06B2009/407

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
AN ADJUSTABLE SHADE ROLLER ASSEMBLY, COMPRISING: A SHADE ROLLER HAVING AN OPEN TUBULAR END; A REMOVABLE TERMINAL PLUG INSERTABLE INTO SAID ROLLER END; MEANS ASSOCIATED WITH ONE OF SAID ROLLER AND TERMINAL PLUG DEFINING A STOP STRUCTURE; A PLURALITY OF RECESSES FORMED IN THE OTHER ONE OF SAID ROLLER AND TERMINAL PLUG; EACH OF SAID RECESSES DIFFERING IN LENGTHWISE EXTEND FROM EACH OTHER BY PREDETERMINED INCREMENTAL AMOUNTS; EACH OF SAID RECESSES ARRANGED TO BE ALIGNABLE WITH SAID STOP STRUCTURE TO PASS OVER THE SAME; AND EACH OF SAID RECESSES HAVING AN END WALL AT ITS TERMINUS FOR COMING INTO ABUTTING CONTACT WITH SAID STOP STRUCTURE TO LIMIT THE TELESCOPIC ENGAGEMENT OF THE PLUG WITH THE ROLLER, WHEREBY THE OVERALL LENGTH OF SAID ROLLER ASSEMBLY MAY BE VARIED BY REALIGNMENT OF SAID RECESS AND STOP STRUCTURE.
Claim 2
Dependent Claim 135 words
AN ADJUSTABLE SHADE ROLLER ASSEMBLY, COMPRISING: A SHADE ROLLER HAVING AN OPEN TUBULAR END; A REMOVABLE TERMINAL PLUG INSERTABLE INTO SAID ROLLER END; MEANS ASSOCIATED WITH ONE OF SAID ROLLER AND TERMINAL PLUG DEFINING A STOP STRUCTURE; A PLURALITY OF RECESSES FORMED IN THE OTHER ONE OF SAID ROLLER AND TERMINAL PLUG; EACH OF SAID RECESSES DIFFERING IN LENGTHWISE EXTEND FROM EACH OTHER BY PREDETERMINED INCREMENTAL AMOUNTS; EACH OF SAID RECESSES ARRANGED TO BE ALIGNABLE WITH SAID STOP STRUCTURE TO PASS OVER THE SAME; AND EACH OF SAID RECESSES HAVING AN END WALL AT ITS TERMINUS FOR COMING INTO ABUTTING CONTACT WITH SAID STOP STRUCTURE TO LIMIT THE TELESCOPIC ENGAGEMENT OF THE PLUG WITH THE ROLLER, WHEREBY THE OVERALL LENGTH OF SAID ROLLER ASSEMBLY MAY BE VARIED BY REALIGNMENT OF SAID RECESS AND STOP STRUCTURE.

References Cited (Backward Citations)

US1175345A Cited
US3195618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-24 1970-10-24 1971-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-24 1974-10-24 1975-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-24 1978-10-24 1979-04-25 $7700.00 Window Closed / Lapsed

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