US3105655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn spool
Assignee: Owens Corning
•
Filing: 1958-07-17
•
Granted: 1963-10-01
•
Expires: 1978-07-17
Abstract
No abstract record available.
Inventors
- 👤 John K Park
- 👤 Lydic William Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:44
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/14; B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; B65H2701/5152; B65H2701/51524; B65H2701/53; B65H2701/532; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A TEXTILE SPOOL COMPRISING A TUBULAR BODY OF YIELDABLE MATERIAL, A SLIT THROUGH THE WALL THEREOF EXTENDING THE LENGTH OF THE TUBE, APERTURES EXTENDING THROUGH THE WALL THEREOF SPACED CIRCUMFERENTIALLY ABOUT THE EXTREMITIES OF THE TUBE, ANNULAR END-FLANGES WITH INTEGRAL LUGS PROJECTING RADIALLY INWARDLY FROM THE INNER CIRCUMFERENCES THEREOF INTO THE APERTURES IN THE TUBULAR BODY IN TIGHT INTERLOCKING SECUREMENT THEREWITH, EACH OF SAID ANNULAR END FLANGES HAVING A GROOVE IN AT LEAST ONE FACE INTERSECTING ITS INNER CIRCUMFERENCE TO FACILITATE AND PERMIT CLEAN MANUAL BREAKAGE THEREOF FROM SAID TUBE WHEREBY SAID TUBE CAN BE OPENED FOR THE LENGTH OF SAID SLIT.
Claim 2
Dependent Claim
102 words
A TEXTILE SPOOL COMPRISING A TUBULAR BODY OF YIELDABLE MATERIAL, A SLIT THROUGH THE WALL THEREOF EXTENDING THE LENGTH OF THE TUBE, APERTURES EXTENDING THROUGH THE WALL THEREOF SPACED CIRCUMFERENTIALLY ABOUT THE EXTREMITIES OF THE TUBE, ANNULAR END-FLANGES WITH INTEGRAL LUGS PROJECTING RADIALLY INWARDLY FROM THE INNER CIRCUMFERENCES THEREOF INTO THE APERTURES IN THE TUBULAR BODY IN TIGHT INTERLOCKING SECUREMENT THEREWITH, EACH OF SAID ANNULAR END FLANGES HAVING A GROOVE IN AT LEAST ONE FACE INTERSECTING ITS INNER CIRCUMFERENCE TO FACILITATE AND PERMIT CLEAN MANUAL BREAKAGE THEREOF FROM SAID TUBE WHEREBY SAID TUBE CAN BE OPENED FOR THE LENGTH OF SAID SLIT.
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |