US3224700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet paper core
Assignee: Individual
•
Filing: 1959-05-29
•
Granted: 1965-12-21
•
Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 Lawrence W Heinle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:50
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; A47K10/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A TOILET PAPER CORE ADAPTED FOR USE WITH A SUPPORT SPINDLE INSERTABLE WITHIN THE CORE AND REQUIRING AXIAL MOVEMENT FOR ITS REMOVAL FROM SPINDLE END SUPPORT MEANS, SAID CORE BEING OF TUBULAR SHAPE AND HAVING IN ITS SIDEWALL OPPOSED APERTURES, EACH OF SUFFICIENT SIZE TO PERMIT PASSAGE THERETHROUGH OF FINGERS FOR ACCESS AND GRIPPING OF SAID SUPPORT SPINDLE AFTER THE REMOVAL OF THE TOILET PAPER FROM THE CORE AND THE URGING OF SAID SUPPORT SPINDLE AXIALLY FOR REMOVAL FROM SAID SUPPORT MEANS.
Claim 2
Dependent Claim
82 words
A TOILET PAPER CORE ADAPTED FOR USE WITH A SUPPORT SPINDLE INSERTABLE WITHIN THE CORE AND REQUIRING AXIAL MOVEMENT FOR ITS REMOVAL FROM SPINDLE END SUPPORT MEANS, SAID CORE BEING OF TUBULAR SHAPE AND HAVING IN ITS SIDEWALL OPPOSED APERTURES, EACH OF SUFFICIENT SIZE TO PERMIT PASSAGE THERETHROUGH OF FINGERS FOR ACCESS AND GRIPPING OF SAID SUPPORT SPINDLE AFTER THE REMOVAL OF THE TOILET PAPER FROM THE CORE AND THE URGING OF SAID SUPPORT SPINDLE AXIALLY FOR REMOVAL FROM SAID SUPPORT MEANS.
References Cited (Backward Citations)
US1207280A
Cited
US1860058A
Cited
US2164817A
Cited
US2232968A
Cited
US2500514A
Cited
US2889121A
Cited
US2889122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |