Patent US3213472A successfully refreshed from Google Patents.
US3213472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface cleaning apparatus
Assignee: Metro Goldwyn Mayer Inc
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Filing: 1959-08-14
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Granted: 1965-10-26
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Expires: 1979-08-14
Abstract
No abstract record available.
Inventors
- 👤 Frank P Cocchiaraley
- 👤 Joseph William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:17
CPC Classifications
B; B08; B08B; B08B11/00; G; G11; G11B; G11B3/00; G11B3/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
APPARATUS FOR REMOVING A LABEL FROM A FLAT SURFACE ON A CONVEYED ARTICLE COMPRISING A SOURCE OF HIGH PRESSURE FLUID, A NOZZLE FACED AND INCLINED TOWARDS THE DIRECTION FROM WHICH SAID ARTICLE IS CONVEYED AND CONNECTED TO SAID SOURCE OF HIGH PRESSURE FLUID FOR RECEIVING THE FLUID THEREFROM, AND MEANS COOPERATING WITH SAID NOZZLE TO PROVIDE A FAN-SHAPED HIGH PRESSURE SPRAY OF FLUID AT AN ANGLE TOWARD AND TRANSVERSELY OF SAID LABEL, SAID MEANS FURTHER PROVIDING SAID SPRAY FROM SAID NOZZLE WITH A KNIFE-LKE EDGE IMPINGING TRANSVERSELY OF SAID LABEL ON SAID SURFACE IN A DIRECTION TOWARD SAID ADVANCING ARTICLE, SAID SPRAY COVERING A ZONE THROUGH WHICH SAID SURFACE IS CONVEYED.
Claim 2
Dependent Claim
111 words
APPARATUS FOR REMOVING A LABEL FROM A FLAT SURFACE ON A CONVEYED ARTICLE COMPRISING A SOURCE OF HIGH PRESSURE FLUID, A NOZZLE FACED AND INCLINED TOWARDS THE DIRECTION FROM WHICH SAID ARTICLE IS CONVEYED AND CONNECTED TO SAID SOURCE OF HIGH PRESSURE FLUID FOR RECEIVING THE FLUID THEREFROM, AND MEANS COOPERATING WITH SAID NOZZLE TO PROVIDE A FAN-SHAPED HIGH PRESSURE SPRAY OF FLUID AT AN ANGLE TOWARD AND TRANSVERSELY OF SAID LABEL, SAID MEANS FURTHER PROVIDING SAID SPRAY FROM SAID NOZZLE WITH A KNIFE-LKE EDGE IMPINGING TRANSVERSELY OF SAID LABEL ON SAID SURFACE IN A DIRECTION TOWARD SAID ADVANCING ARTICLE, SAID SPRAY COVERING A ZONE THROUGH WHICH SAID SURFACE IS CONVEYED.
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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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |