US3177868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shampooing and massaging device
Assignee: WALLACE
•
Filing: 1962-05-17
•
Granted: 1965-04-13
•
Expires: 1982-05-17
Abstract
No abstract record available.
Inventors
- 👤 Grace M Wallace
- 👤 Dorothy H Locke
- 👤 Arthur A Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:48
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/006; A45; A45D; A45D19/00; A45D19/14; A61H23/00; A61H23/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
123 words
AN APPARATUS FOR USE IN APPLYING TREATMENT TO THE HUMAN HEAD, COMPRISING A HELMET ADAPTED TO BE FITTED ONTO THE HEAD AND TO SUBSTANTIALLY COVER THE SCALP AREA WHEN SO FITTED, AN INNER FLEXIBLE WALL SECURED TO THE OPEN EDGE OF SAID HELMET, SAID INNER WALL BEING SPACED FROM THE INNER SURFACE OF SAID HELMET, A PLURALITY OF FINGERS PROJECTING FROM THE INNER SURFACE OF SAID INER WALL, TWO FLUID PRESSURE INLET FITTINGS CONNECTED TO SAID HELMET FOR SUPPLYING A FLUID PRESSURE BETWEEN SAID HELMET AND SAID INNER FLEXIBLE WALL, FLEXIBLE BAFFLE PLATES CONNECTED TO SAID INNNER WALL BETWEEN SAID TWO FLUID PRESSURE INLET FITTINGS, AND VALVE MEANS FOR ALTERNATELY SHUTTING OFF THE FLUID FLOW THROUGH SAID TWO FLUID PRESSURE FLOW INLET FITTINGS.
References Cited (Backward Citations)
GB262520A
Cited
US1634873A
Cited
US2097952A
Cited
US2566600A
Cited
US2856918A
Cited
US3044473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |