US3320682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curler bonnet
Assignee: Individual
•
Filing: 1965-03-02
•
Granted: 1967-05-23
•
Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 Michael T Sliman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:14
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/46; Y; Y10; Y10S; Y10S2/00; Y10S2/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CURLER BONNET COMPRISING IN COMBINATION SPACED INNER AND OUTER LAYERS OF FLUID TIGHT MATERIAL CONNECTED ALONG THE EDGES THEREOF IN AIRTIGHT RELATION TO FORM A SHAPED DOUBLE LAYERED BONNET WHICH IS CONTOURED LOOSELY TO FIT THE HEAD OF A WEARER AND SO DIMENSIONED AS TO FIT OVER CURLERS IN THE HAIR, AND VALVE MEANS IN THE OUTER LAYER THEREOF TO PERMIT THE FILLING OF THE SPACE BETWEEN THE LAYERS WITH AIR TO SERVE AS AN AIR CUSHION TO CUSHION THE EFFECT OF THE CURLERS ON THE HEAD OF A WEARER WHILE SLEEPING WHEREIN AN INNER FORAMINOUS BAG IS POSITIONED INTERIORLY OF AND SECURED TO SAID INNER LAYER AND HEATGENERATING CHEMICAL CONSTITUENTS ARE POSITIONED IN SAID BAG.
Claim 2
Dependent Claim
117 words
A CURLER BONNET COMPRISING IN COMBINATION SPACED INNER AND OUTER LAYERS OF FLUID TIGHT MATERIAL CONNECTED ALONG THE EDGES THEREOF IN AIRTIGHT RELATION TO FORM A SHAPED DOUBLE LAYERED BONNET WHICH IS CONTOURED LOOSELY TO FIT THE HEAD OF A WEARER AND SO DIMENSIONED AS TO FIT OVER CURLERS IN THE HAIR, AND VALVE MEANS IN THE OUTER LAYER THEREOF TO PERMIT THE FILLING OF THE SPACE BETWEEN THE LAYERS WITH AIR TO SERVE AS AN AIR CUSHION TO CUSHION THE EFFECT OF THE CURLERS ON THE HEAD OF A WEARER WHILE SLEEPING WHEREIN AN INNER FORAMINOUS BAG IS POSITIONED INTERIORLY OF AND SECURED TO SAID INNER LAYER AND HEATGENERATING CHEMICAL CONSTITUENTS ARE POSITIONED IN SAID BAG.
References Cited (Backward Citations)
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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) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |