US3094736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking device
Assignee: Siemens Water Technologies Holding Corp
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Filing: 1962-03-27
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Granted: 1963-06-25
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Expires: 1982-03-27
Abstract
No abstract record available.
Inventors
- 👤 Rudolph H Bunzl
- 👤 Richard M Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:24
CPC Classifications
B; B43; B43K; B43K8/00; B43K8/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A MARKING DEVICE ADAPTED TO HOLD MARKING FLUID AND PERMIT SELECTIVE APPLICATION THEREOF TO A SURFACE, SAID DEVICE COMPRISING AN ELONGATE ADSORBENT BODY OF CONTINUOUS FILAMENTS RANDOMLY ORIENTED PRIMARILY IN A LONGITUDINAL DIRECTION AND BONDED AT A PLURALITY OF SPACED LOCATIONS BY A PLASTICIZER FOR SAID FILAMENTS, AND A LIQUID IMPERVIOUS OVERWRAP SURROUNDING AT LEAST SUBSTANTIALLY THE ENTIRE PERIPHERNY OF SAID ADSORBENT BODY BUT TERMINATING IN SPACED RELATION TO ONE END THEREOF TO EXPOSE SAID ONE END OF SAID BODY FOR WRITING THEREWITH, THE TERMINAL EDGES OF SAID OVERWRAP BEING OVERLAPPED AND HEAT SEALED TO FORM A SEAM.
Claim 2
Dependent Claim
98 words
A MARKING DEVICE ADAPTED TO HOLD MARKING FLUID AND PERMIT SELECTIVE APPLICATION THEREOF TO A SURFACE, SAID DEVICE COMPRISING AN ELONGATE ADSORBENT BODY OF CONTINUOUS FILAMENTS RANDOMLY ORIENTED PRIMARILY IN A LONGITUDINAL DIRECTION AND BONDED AT A PLURALITY OF SPACED LOCATIONS BY A PLASTICIZER FOR SAID FILAMENTS, AND A LIQUID IMPERVIOUS OVERWRAP SURROUNDING AT LEAST SUBSTANTIALLY THE ENTIRE PERIPHERNY OF SAID ADSORBENT BODY BUT TERMINATING IN SPACED RELATION TO ONE END THEREOF TO EXPOSE SAID ONE END OF SAID BODY FOR WRITING THEREWITH, THE TERMINAL EDGES OF SAID OVERWRAP BEING OVERLAPPED AND HEAT SEALED TO FORM A SEAM.
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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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |