Patent US3097939A successfully refreshed from Google Patents.
US3097939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring clip bag hanger
Assignee: Fuller Co
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Filing: 1960-05-04
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Granted: 1963-07-16
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Expires: 1980-05-04
Abstract
No abstract record available.
Inventors
- 👤 Schneider George
- 👤 Basa Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:56
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/04; B01D46/0002; B01D46/0005; B01D46/66; B01D46/74; B01D46/76; F; F24; F24F; F24F13/00; F24F13/28; Y; Y10; Y10S; Y10S55/00; Y10S55/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
FILTERING APPARATUS HAVING A FILTER THROUGH WHICH DUST-LADEN GASES ARE ADAPTED TO PASS, A SUPPORT FOR ONE END OF SAID FILTER, A RESILIENT CLIP FOR CLASPING SAID END OF THE FILTER TO THE SUPPORT, SAID CLIP COMPRISING A SINGLE PIECE OF RESILIENT MATERIAL INCLUDING A FIRST PART CLASPING SAID END OF THE FILTER TO ONE SIDE OF SAID SUPPORT, SAID FIRST PART HAVING A FREE END TURNED INWARDLY PROVIDING A FLANGE WHICH ENGAGES SAID END OF THE FILTER AND CLASPS IT TO ONE SIDE OF SAID SUPPORT, A SECOND PART CLASPING SAID END OF THE FILTER TO THE OPPOSITE SIDE OF SAID SUPPORT, AND A THIRD PART ATTACHED TO SAID FIRST TWO PARTS AND PROJECTING AWAY FROM THE SUPPORT A SUBSTANTIAL DISTANCE TO ASSIST IN THE REMOVAL OF THE CLIP AND THEREBY IN THE DETACHMENT OF SAID FILTER FROM SAID SUPPORT, SAID THIRD PART BEING REVERSELY BENT TO PROVIDE TWO LEGS SPACED A SUBSTANTIAL DISTANCE APART AND EXTENDING PARALLEL TO SAID FIRST AND SECOND PARTS.
Claim 2
Dependent Claim
165 words
FILTERING APPARATUS HAVING A FILTER THROUGH WHICH DUST-LADEN GASES ARE ADAPTED TO PASS, A SUPPORT FOR ONE END OF SAID FILTER, A RESILIENT CLIP FOR CLASPING SAID END OF THE FILTER TO THE SUPPORT, SAID CLIP COMPRISING A SINGLE PIECE OF RESILIENT MATERIAL INCLUDING A FIRST PART CLASPING SAID END OF THE FILTER TO ONE SIDE OF SAID SUPPORT, SAID FIRST PART HAVING A FREE END TURNED INWARDLY PROVIDING A FLANGE WHICH ENGAGES SAID END OF THE FILTER AND CLASPS IT TO ONE SIDE OF SAID SUPPORT, A SECOND PART CLASPING SAID END OF THE FILTER TO THE OPPOSITE SIDE OF SAID SUPPORT, AND A THIRD PART ATTACHED TO SAID FIRST TWO PARTS AND PROJECTING AWAY FROM THE SUPPORT A SUBSTANTIAL DISTANCE TO ASSIST IN THE REMOVAL OF THE CLIP AND THEREBY IN THE DETACHMENT OF SAID FILTER FROM SAID SUPPORT, SAID THIRD PART BEING REVERSELY BENT TO PROVIDE TWO LEGS SPACED A SUBSTANTIAL DISTANCE APART AND EXTENDING PARALLEL TO SAID FIRST AND SECOND PARTS.
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |