Patent US3285473A successfully refreshed from Google Patents.
US3285473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube for receiving pasty substances
Assignee: Individual
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Filing: 1964-11-02
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Granted: 1966-11-15
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Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Fuhrmann Heinrich Ernst Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:51
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/10; F16N3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A TUBE HAVING FOLDED WALL SURFACES, COMPRISING A CLOSED BOTTOM PORTION, A TOP PORTION HAVING AN OUTLET OPENING THEREIN, AND A TUBULAR INTERMEDIATE PORTION EXTENDING BETWEEN SAID BOTTOM PORTION AND SAID TOP PORTION, SAID INTERMEDIATE PORTION HAVING FOLDS AND DEFORMATIONRESISTANT MEANS, THE RESISTANCE OFFERED BY SAID DEFORMATION-RESISTANT MEANS TO RADIAL DEFORMATION BY PRESSURE BEING AT ITS MAXIMUM ADJACENT SAID TOP PORTION AND AT ITS MINIMUM ADJACENT SAID BOTTOM PORTION, SAID BOTTOM AND TOP PORTIONS AS WELL AS SAID FOLDED INTERMEDIATE PORTION BEING WALLS, THE WALLS FORMING SAID BOTTOM PORTION AND THE BOTTOM END OF SAID FOLDED INTERMEDIATE PORTION BEING THINNER THAN THE WALLS FORMING THE TOP END OF SAID FOLDED INTERMEDIATE PORTION, THE THINNER WALLS OF SAID BOTTOM PORTION AND SAID BOTTOM END OF SAID FOLDED INTERMEDIATE PORTION FORMING A TUBE PORTION EXTENDING UPSIDE DOWN INTO THE INTERIOR OF SAID TUBE UPON APPLICATION OF PRESSURE ON SAID THINNER WALLS.
Claim 2
Dependent Claim
149 words
A TUBE HAVING FOLDED WALL SURFACES, COMPRISING A CLOSED BOTTOM PORTION, A TOP PORTION HAVING AN OUTLET OPENING THEREIN, AND A TUBULAR INTERMEDIATE PORTION EXTENDING BETWEEN SAID BOTTOM PORTION AND SAID TOP PORTION, SAID INTERMEDIATE PORTION HAVING FOLDS AND DEFORMATIONRESISTANT MEANS, THE RESISTANCE OFFERED BY SAID DEFORMATION-RESISTANT MEANS TO RADIAL DEFORMATION BY PRESSURE BEING AT ITS MAXIMUM ADJACENT SAID TOP PORTION AND AT ITS MINIMUM ADJACENT SAID BOTTOM PORTION, SAID BOTTOM AND TOP PORTIONS AS WELL AS SAID FOLDED INTERMEDIATE PORTION BEING WALLS, THE WALLS FORMING SAID BOTTOM PORTION AND THE BOTTOM END OF SAID FOLDED INTERMEDIATE PORTION BEING THINNER THAN THE WALLS FORMING THE TOP END OF SAID FOLDED INTERMEDIATE PORTION, THE THINNER WALLS OF SAID BOTTOM PORTION AND SAID BOTTOM END OF SAID FOLDED INTERMEDIATE PORTION FORMING A TUBE PORTION EXTENDING UPSIDE DOWN INTO THE INTERIOR OF SAID TUBE UPON APPLICATION OF PRESSURE ON SAID THINNER WALLS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |