US2789031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cleaning rugs
Assignee: Carswe Associates Inc
•
Filing: 1953-01-15
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Granted: 1957-04-16
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Expires: 1973-01-15
Abstract
No abstract record available.
Inventors
- 👤 Frank J Caronia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:25
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/408; A47L11/4088; A47L11/34; D; D06; D06F; D06F43/00; D06F43/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A METHOD OF CLEANING RUGS WHICH CONSISTS IN SUPPORTING A RUG FLATLY ON A SUPPORT WITH ONE FACE OUTERMOST, APPLYING A CLEANING SOLUTION IN THE FORM OF A SPRAY AT A PRESSURE OF NOT MORE THAN ONE HUNDRED POUNDS PER SQUARE INCH AND NOT MORE THAN EIGHT HUNDRED POUNDS PER SQUARE INCH ENTIRELY OVER THE OUTERMOST FACE OF THE RUG, APPLYING RINSE WATER IN THE FORM OF A SPRAY AT A PRESSURE OF NOT LESS THAN ONE HUNDRED POUNDS PER SQUARE INCH AND NOT MORE THAN EIGHT HUNDRED POUNDS PER SQUARE INCH ENTIRELY OVER SAID FACE OF THE RUG, SUPPORTING THE RUG FLATLY ON A SUPPORT WITH THE OPPOSITE FACE OUTERMOST, APPLYING A CLEANING SOLUTION IN SPRAY FORM AT THE AFORESAID PRESSURE ENTIRELY OVER SAID OPPOSITE FACE OF THE RUG, THEREAFTER APPLYING RINSE WATER IN SPRAY FORM AT SAID PRESSURE ENTIRELY OVER SAID LAST MENTIONED FACE OF THE RUG, AND DEVELOPING THE NECESSARY PRESSURE DIRECTLY ON THE CLEANING SOLUTION AND RINSE WATER BY PASSAGE OF SAID SOLUTION AND WATER MECHANICAL PUMP MEANS.
Claim 2
Independent Claim
172 words
A METHOD OF CLEANING RUGS WHICH CONSISTS IN SUPPORTING A RUG FLATLY ON A SUPPORT WITH ONE FACE OUTERMOST, APPLYING A CLEANING SOLUTION IN THE FORM OF A SPRAY AT A PRESSURE OF NOT MORE THAN ONE HUNDRED POUNDS PER SQUARE INCH AND NOT MORE THAN EIGHT HUNDRED POUNDS PER SQUARE INCH ENTIRELY OVER THE OUTERMOST FACE OF THE RUG, APPLYING RINSE WATER IN THE FORM OF A SPRAY AT A PRESSURE OF NOT LESS THAN ONE HUNDRED POUNDS PER SQUARE INCH AND NOT MORE THAN EIGHT HUNDRED POUNDS PER SQUARE INCH ENTIRELY OVER SAID FACE OF THE RUG, SUPPORTING THE RUG FLATLY ON A SUPPORT WITH THE OPPOSITE FACE OUTERMOST, APPLYING A CLEANING SOLUTION IN SPRAY FORM AT THE AFORESAID PRESSURE ENTIRELY OVER SAID OPPOSITE FACE OF THE RUG, THEREAFTER APPLYING RINSE WATER IN SPRAY FORM AT SAID PRESSURE ENTIRELY OVER SAID LAST MENTIONED FACE OF THE RUG, AND DEVELOPING THE NECESSARY PRESSURE DIRECTLY ON THE CLEANING SOLUTION AND RINSE WATER BY PASSAGE OF SAID SOLUTION AND WATER MECHANICAL PUMP MEANS.
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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) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |