← Back to Patent Explorer
US3308247A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic cord retractor for upright floor appliance

Assignee: General Electric Co
•
Filing: 1964-09-17
•
Granted: 1967-03-07
•
Expires: 1984-09-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry F Doersam
  • 👤 George H Fitzsimonds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:14
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 216 words
AN UPRIGHT FLOOR APPLIANCE COMPRISING: (A) A TUBULAR HANDLE HAVING A FIRST WALL PORTION AND A DIAMETRICALLY OPPOSED SECOND WALL PORTION, A PAIR OF ALIGNED APERTURES FORMED IN SAID FIRST AND SECOND WALL PORTIONS; (B) A GENERALLY FLAT PLATE HAVING A GENERALLY CENTRALLY LOCATED APERTURE AND OUTWARDLY EXTENDING MOUNTING MEANS INTEGRALLY FORMED THEREWITH, SAID GENERALLY FLAT PLATE BEING FIXED TO THE FIRST WALL PORTION OF SAID TUBULAR HANDLE; (C) A BLOCK OF INSULATING MATERIAL HAVING AN APERTURE FORMED THEREIN, SAID BLOCK BEING FIXED TO SAID GENERALLY FLAT PLATE WITH THE APERTURE IN SAID BLOCK IN LINE WITH THE APERTURE IN SAID PLATE; (D) FLEXIBLE ELECTRICAL CONTACT MEANS FIXED TO SAID INSULATED BLOCK; (E) A CORD REEL FOR STORING CORD FOR THE APPLIANCE; (F) A CANTILEVERED SPINDLE FOR ROTATABLY MOUNTING SAID REEL, ONE END PORTION OF SAID SPINDLE EXTENDING THROUGH THE APERTURE IN SAID INSULATING BLOCK, THROUGH THE APERTURE IN SAID GENERALLY FLAT PLATE AND THROUGH THE APERTURES IN SAID HANDLE FOR SECURELY MOUNTING SAID SPINDLE ON SAID TUBULAR HANDLE, SAID CANTILEVERED SPINDLE PROVIDING THE SOLE SUPPORT FOR SAID REEL; (G) A SPIRAL SPRING CONTINUOUSLY URGING SAID REEL IN ONE DIRECTION OF ROTATION FOR WINDING CORD ON SAID REEL; (H) SLIDING CONTACT MEANS CONNECTED WITH SAID CORD; AND, (I) A COVER HAVING AN ENLARGED FRONT WALL PORTION,
Claim 2
Dependent Claim 216 words
AN UPRIGHT FLOOR APPLIANCE COMPRISING: (A) A TUBULAR HANDLE HAVING A FIRST WALL PORTION AND A DIAMETRICALLY OPPOSED SECOND WALL PORTION, A PAIR OF ALIGNED APERTURES FORMED IN SAID FIRST AND SECOND WALL PORTIONS; (B) A GENERALLY FLAT PLATE HAVING A GENERALLY CENTRALLY LOCATED APERTURE AND OUTWARDLY EXTENDING MOUNTING MEANS INTEGRALLY FORMED THEREWITH, SAID GENERALLY FLAT PLATE BEING FIXED TO THE FIRST WALL PORTION OF SAID TUBULAR HANDLE; (C) A BLOCK OF INSULATING MATERIAL HAVING AN APERTURE FORMED THEREIN, SAID BLOCK BEING FIXED TO SAID GENERALLY FLAT PLATE WITH THE APERTURE IN SAID BLOCK IN LINE WITH THE APERTURE IN SAID PLATE; (D) FLEXIBLE ELECTRICAL CONTACT MEANS FIXED TO SAID INSULATED BLOCK; (E) A CORD REEL FOR STORING CORD FOR THE APPLIANCE; (F) A CANTILEVERED SPINDLE FOR ROTATABLY MOUNTING SAID REEL, ONE END PORTION OF SAID SPINDLE EXTENDING THROUGH THE APERTURE IN SAID INSULATING BLOCK, THROUGH THE APERTURE IN SAID GENERALLY FLAT PLATE AND THROUGH THE APERTURES IN SAID HANDLE FOR SECURELY MOUNTING SAID SPINDLE ON SAID TUBULAR HANDLE, SAID CANTILEVERED SPINDLE PROVIDING THE SOLE SUPPORT FOR SAID REEL; (G) A SPIRAL SPRING CONTINUOUSLY URGING SAID REEL IN ONE DIRECTION OF ROTATION FOR WINDING CORD ON SAID REEL; (H) SLIDING CONTACT MEANS CONNECTED WITH SAID CORD; AND, (I) A COVER HAVING AN ENLARGED FRONT WALL PORTION,

References Cited (Backward Citations)

US974477A Cited
US1682421A Cited
US1247358A Cited
US1761650A Cited
US2333559A Cited
US2342912A Cited
US2575156A Cited
US2672304A Cited
US2747683A Cited
US2854686A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-06 1970-09-05 1971-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-06 1974-09-05 1975-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-06 1978-09-05 1979-03-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag