Patent US3107181A successfully refreshed from Google Patents.
US3107181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for applying patches of greasy adhesives to razor blade wrappers
Assignee: FR Hesser Maschinenfabrik AG
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Filing: 1960-04-18
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Granted: 1963-10-15
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Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Bauder Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:04
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/003; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A DEVICE FOR APPLYING PATCHES OF GREASY ADHESIVE TO A CONTINUOUS WEB OF RAZOR BLADE WRAPPING MATERIAL, THE DEVICE COMPRISING AN ADHESIVE CONTAINING RESERVOIR, A ROTARY FEED DRUM DIPPING INTO SAID RESERVOIR, SAID DRUM BEING PROVIDED WITH A RADIAL HOLE OPENING PERIPHERALLY, A PISTON ARRANGED TO SLIDE IN SAID RADIAL HOLE, A CENTRAL STATIONARY DISC ARRANGED ECCENTRICALLY WITHIN THE FEED DRUM, SPRING MEANS COUPLED TO SAID PISTON TO URGE THE SAME AGAINST SAID DISC, SAID POSTION BEING RECIPROCATED IN SAID RADIAL HOLE BY SAID DISC UPON ROTATION OF THE DRUM, THE PISTON HAVING A STROKE DEPENDENT UPON THE POSITION OF THE DISC RELATIVE TO THE DRUM, MEANS FOR ADJUSTING THE RELATIVE POSITION OF THE DISC AND THE DRUM TO VARY THE STROKE OF THE PISTON AND MEANS FOR ADVANCING WRAPPING MATERIAL PAST THE DRUM AT A POSITION WHEREAT THE PISTON IS ADAPTED FOR DEPOSITING ADHESIVE ONTO SAID MATERIAL.
Claim 2
Independent Claim
148 words
A DEVICE FOR APPLYING PATCHES OF GREASY ADHESIVE TO A CONTINUOUS WEB OF RAZOR BLADE WRAPPING MATERIAL, THE DEVICE COMPRISING AN ADHESIVE CONTAINING RESERVOIR, A ROTARY FEED DRUM DIPPING INTO SAID RESERVOIR, SAID DRUM BEING PROVIDED WITH A RADIAL HOLE OPENING PERIPHERALLY, A PISTON ARRANGED TO SLIDE IN SAID RADIAL HOLE, A CENTRAL STATIONARY DISC ARRANGED ECCENTRICALLY WITHIN THE FEED DRUM, SPRING MEANS COUPLED TO SAID PISTON TO URGE THE SAME AGAINST SAID DISC, SAID POSTION BEING RECIPROCATED IN SAID RADIAL HOLE BY SAID DISC UPON ROTATION OF THE DRUM, THE PISTON HAVING A STROKE DEPENDENT UPON THE POSITION OF THE DISC RELATIVE TO THE DRUM, MEANS FOR ADJUSTING THE RELATIVE POSITION OF THE DISC AND THE DRUM TO VARY THE STROKE OF THE PISTON AND MEANS FOR ADVANCING WRAPPING MATERIAL PAST THE DRUM AT A POSITION WHEREAT THE PISTON IS ADAPTED FOR DEPOSITING ADHESIVE ONTO SAID MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |