US2666004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel strapping and shield
Assignee: A J Gerrard and Co
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Filing: 1950-06-06
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Granted: 1954-01-12
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Expires: 1970-06-06
Abstract
No abstract record available.
Inventors
- 👤 John M Gerrard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:09
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/02; F; F16; F16L; F16L59/00; F16L59/12; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44248; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A BUILDING STRUCTURE, INCLUDING A SUPPORTING STRUCTURE AND INSULATION THEREFOR, FOR WITHSTANDING EXPANSIN AND CONTRACTION UNDER CYCLIC CHANGES OF TEMPERATURE, COMPRISING INSULATION ASSEMBLED ABOUT THE PERIPHERY OF THE STRUCTURE, A PLURALITY OF METALLIC EXPANDER BANDS EACH PROVIDED WITH A SERIES OF CORRUGATIONS ALTERNATING WITH UNCORRUGATED PORTIONS EXTENDING CIRCUMFERENTIALLY THEREOF, SAID BANDS BEING APPLIED UNDER A PREDETERMINED PRESSURE ABOUT THE PERIPHERAL SURFACE OF A SECTIN OF THE ASSEMBLED INSULTATION PROVIDING A PRIMARY STRETCH TO THE BAND AND SEALED IN THE STRETCHED POSITIN WHEREBY, AS THE EXPANDER BANDS EXPAND AND CONTRACT TENSION IS DISTRIBUTED SUBSTANTIALLY EQUALLY THROUGHOUT THE LENGTH THEREOF.
Claim 2
Dependent Claim
98 words
A BUILDING STRUCTURE, INCLUDING A SUPPORTING STRUCTURE AND INSULATION THEREFOR, FOR WITHSTANDING EXPANSIN AND CONTRACTION UNDER CYCLIC CHANGES OF TEMPERATURE, COMPRISING INSULATION ASSEMBLED ABOUT THE PERIPHERY OF THE STRUCTURE, A PLURALITY OF METALLIC EXPANDER BANDS EACH PROVIDED WITH A SERIES OF CORRUGATIONS ALTERNATING WITH UNCORRUGATED PORTIONS EXTENDING CIRCUMFERENTIALLY THEREOF, SAID BANDS BEING APPLIED UNDER A PREDETERMINED PRESSURE ABOUT THE PERIPHERAL SURFACE OF A SECTIN OF THE ASSEMBLED INSULTATION PROVIDING A PRIMARY STRETCH TO THE BAND AND SEALED IN THE STRETCHED POSITIN WHEREBY, AS THE EXPANDER BANDS EXPAND AND CONTRACT TENSION IS DISTRIBUTED SUBSTANTIALLY EQUALLY THROUGHOUT THE LENGTH THEREOF.
References Cited (Backward Citations)
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US742689A
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US1580413A
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US1778955A
Cited
GB541951A
Cited
US2324181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |